AT318547B - Antifoam agents - Google Patents

Antifoam agents

Info

Publication number: AT318547B
Authority: AT; Austria
Prior art keywords: antifoam agents; antifoam; agents
Prior art date: 1971-05-17

Application number

AT424772A

Other languages

German (de)

Original Assignee

Dow Corning

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-05-17

Filing date

1972-05-16

Publication date

1974-10-25

1972-05-16 Application filed by Dow Corning filed Critical Dow Corning

1974-10-25 Application granted granted Critical

1974-10-25 Publication of AT318547B publication Critical patent/AT318547B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C1/00—Treatment of rubber latex
- C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
- C08C1/04—Purifying; Deproteinising
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
- C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Toxicology (AREA)
Dispersion Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Degasification And Air Bubble Elimination (AREA)
Compositions Of Macromolecular Compounds (AREA)
Silicon Polymers (AREA)

AT424772A 1971-05-17 1972-05-16 Antifoam agents AT318547B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14426471A	1971-05-17	1971-05-17

Publications (1)

Publication Number	Publication Date
AT318547B true AT318547B (en)	1974-10-25

Family

ID=22507817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT424772A AT318547B (en)	1971-05-17	1972-05-16	Antifoam agents

Country Status (11)

Country	Link
US (1)	US3785935A (en)
JP (1)	JPS549144B1 (en)
AT (1)	AT318547B (en)
AU (1)	AU454366B2 (en)
BE (1)	BE783524A (en)
CA (1)	CA921352A (en)
CH (1)	CH571881A5 (en)
FR (1)	FR2137936B1 (en)
GB (1)	GB1300030A (en)
IT (1)	IT939051B (en)
NL (1)	NL7206641A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE42854B1 (en) *	1975-06-13	1980-11-05	Ciba Geigy Ag	Process for removing foam from aqueous systems
DE3048125A1 (en) *	1980-12-19	1982-07-15	Henkel KGaA, 4000 Düsseldorf	"USE OF POLYSILOXANE FATTY ACID DERIVATIVES AS DEFOAMERS IN AQUEOUS SYSTEMS"
JPH0659365B2 (en) *	1989-01-27	1994-08-10	信越化学工業株式会社	Antifoam composition
US5538711A (en) *	1995-01-23	1996-07-23	Mobil Oil Corporation	Foam reduction during synthesis of MCM-41
ATE276029T1 (en) *	1999-05-14	2004-10-15	Goldschmidt Ag Th	USE OF WATER-INSOLUBLE POLYOXYALKYLENE-POLYSILOXANE BLOCK MIXED COPOLYMERS FOR DEFOAMING AQUEOUS MEDIA
DE19922218A1 (en) *	1999-05-14	2001-02-15	Goldschmidt Ag Th	Use of water-insoluble poly (oxy-1,4-butanediyl) containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media
CN104428373A (en) *	2012-06-08	2015-03-18	道康宁东丽株式会社	Carboxy silicone containing composition and process for preparing the composition

1971
- 1971-05-17 US US00144264A patent/US3785935A/en not_active Expired - Lifetime
- 1971-08-18 CA CA120812A patent/CA921352A/en not_active Expired
- 1971-08-23 AU AU32624/71A patent/AU454366B2/en not_active Expired
- 1971-09-30 JP JP7679871A patent/JPS549144B1/ja active Pending
- 1971-10-07 GB GB46712/71A patent/GB1300030A/en not_active Expired
- 1971-10-08 IT IT29645/71A patent/IT939051B/en active
1972
- 1972-05-15 CH CH715472A patent/CH571881A5/xx not_active IP Right Cessation
- 1972-05-16 AT AT424772A patent/AT318547B/en not_active IP Right Cessation
- 1972-05-16 FR FR727217424A patent/FR2137936B1/fr not_active Expired
- 1972-05-16 BE BE783524A patent/BE783524A/en unknown
- 1972-05-17 NL NL7206641A patent/NL7206641A/xx unknown

Also Published As

Publication number	Publication date
FR2137936A1 (en)	1972-12-29
FR2137936B1 (en)	1974-07-26
BE783524A (en)	1972-11-16
DE2222996A1 (en)	1972-11-23
GB1300030A (en)	1972-12-20
JPS549144B1 (en)	1979-04-21
NL7206641A (en)	1972-11-21
US3785935A (en)	1974-01-15
DE2222996B2 (en)	1975-07-10
CH571881A5 (en)	1976-01-30
CA921352A (en)	1973-02-20
AU3262471A (en)	1973-03-01
IT939051B (en)	1973-02-10
AU454366B2 (en)	1974-10-31

Publication	Publication Date	Title
AT333623B (en)	1976-12-10	SPORTSHOE
BE780107A (en)	1972-07-03	TIME-GUARD
AT335885B (en)	1977-04-12	SPORTSHOE
BE777856A (en)	1972-07-10	CRYOCABLE
BE781289A (en)	1972-07-17	BAGGERVAARTUIG
IT941344B (en)	1973-03-01	ANTIFOAM COMPOSITION
AT329438B (en)	1976-05-10	AIRLIFTER
BE780405A (en)	1972-09-11	FOTOGRAFISCH MATERIAAL
AT325420B (en)	1975-10-27	CORONAGENERATOR
BE780668A (en)	1972-09-15	DOCUMENTBEHANDELINGSSTELSEL
BE779073A (en)	1972-08-08	BITUMINEUZE EMULSIES
AT342779B (en)	1978-04-25	TOOTHPASES
BE779891A (en)	1972-08-25	WASHER-WRINKER
BE778428A (en)	1972-05-16	VATENKLEM
AT318547B (en)	1974-10-25	Antifoam agents
BE780088A (en)	1972-07-03	CIRKELHOOIER
IT961223B (en)	1973-12-10	FUNGYTOXIC AGENTS
AT334421B (en)	1976-01-10	TWO WAY THEYRISTOR
BE773645A (en)	1972-01-31	LADENKAST
BE780406A (en)	1972-09-11	TABULATORPONSMACHINE
BE777205R (en)	1972-04-17	BRAGUETTE
BE778507A (en)	1972-07-26	BETA-ALCOYLTHIO-ALDEHYDES
BE781692A (en)	1972-07-31	DOBBER
AT327986B (en)	1976-02-25	SNOWFROW
BE780015A (en)	1972-08-29	KETEL

Legal Events

Date	Code	Title	Description
1976-11-15	ELJ	Ceased due to non-payment of the annual fee